/*
 * Copyright 2010-2018 Boxfuse GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.flywaydb.core.internal.placeholder;

import java.util.Collections;
import java.util.Map;

/**
 * A placeholder replacer that does nothing.
 */
public enum NoopPlaceholderReplacer implements PlaceholderReplacer {
    INSTANCE;

    @Override
    public Map<String, String> getPlaceholderReplacements() {
        return Collections.emptyMap();
    }

    @Override
    public String replacePlaceholders(String input) {
        return input;
    }
}